<script lang="ts" setup name="TopCategory">
import useStore from '@/store';
import { useRoute } from 'vue-router';
import GoodsItem from './component/goods-item.vue';
import { watchEffect } from 'vue';
import { storeToRefs } from 'pinia';
const { category, home } = useStore()
const route = useRoute()
// category.findTopCategory(route.params.id as string)
watchEffect(() => {
  // 只有是一级分类的情况下，才发送这个请求
  // console.log(route.fullPath)
  const id = route.params.id as string
  // console.log(route.fullPath, '=====', `/category/${id}`)
  if (route.fullPath === `/category/${id}`) {
    category.getTopCategory(id)
     // 应该需要发送请求，获取分类页的轮播图数据
    home.getBannerList()
  }
})
const { topCategory } = storeToRefs(category)
</script>

<template>
 <div class="top-category">
    <div class="container">
      <!-- 渲染面包屑导航 -->
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>分类</XtxBreadItem>
      </XtxBread>

       <!-- 轮播图渲染 -->
      <XtxCarousel 
      :slides="home.bannerList" 
      style="height: 500px" 
      auto-play />

      <!-- 所有二级分类 -->
      <div class="sub-list">
        <h3>全部分类</h3>
        <ul>
          <li v-for="item in topCategory.children" :key="item.id">
           <RouterLink :to="`/category/sub/${item.id}`">
              <img v-lazy="item.picture" >
              <p>{{ item.name }}</p>
            </RouterLink>
          </li>
        </ul>
      </div>

      <!-- 分类关联商品 -->
      <div class="ref-goods" v-for="item in category.topCategory.children">
        <div class="head">
          <h3>- {{ item.name }} -</h3>
          <p class="tag">温暖柔软，品质之选</p>
          <XtxMore />
        </div>
        <div class="body">
          <GoodsItem v-for="goods in item.goods" :key="goods.id" :goods="goods" />
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
}

 .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      padding: 0 65px 30px;
    }
  }
</style>